#!/bin/sh

# Slackware build script for Audacity

# Copyright 2006-2010 Chess Griffin <chess@chessgriffin.com>
# Copyright 2011-2015 Matteo Bernardini <ponce@slackbuilds.org>
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

# Thanks to Eric Hameleers for adding the audacity.desktop file
# and other tweaks and bug fixes.  Thanks to Heinz Wiesinger for
# bug fixes and the soundtouch and twolame improvements.

# Modified by the SlackBuilds.org project

PRGNAM=audacity
VERSION=${VERSION:-2.1.0}
BUILD=${BUILD:-2}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

if [ -x /usr/bin/listplugins ];      then do_ladspa="--with-ladspa";          else do_ladspa="--without-ladspa";   fi
if pkg-config --exists libavcodec;   then do_ffmpeg="-ffmpeg=system";         else do_ffmpeg="out-ffmpeg";         fi
if pkg-config --exists lv2;          then do_lv2="-lv2=system";               else do_lv2="out-lv2";               fi
if pkg-config --exists soundtouch;   then do_soundtouch="-soundtouch=system"; else do_soundtouch="out-soundtouch"; fi
if pkg-config --exists twolame;      then do_twolame="-libtwolame=system";    else do_twolame="out-libtwolame";    fi
if pkg-config --exists vamp-hostsdk; then do_vamp="-libvamp=system";          else do_vamp="out-libvamp";          fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-src-$VERSION
tar xvf $CWD/$PRGNAM-src-$VERSION.tar.?z*
cd $PRGNAM-src-$VERSION
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

# fix vamp plugin search path on x86_64 - thanks to B. Watson
sed -i "s,lib/vamp,lib$LIBDIRSUFFIX/vamp,g" \
  lib-src/libvamp/src/vamp-hostsdk/PluginHostAdapter.cpp || true

# fix building against ffmpeg-2.6.x, patch from archlinux
patch -p1 < $CWD/audacity-ffmpeg.patch

# libsoxr is the new default resampling library
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --enable-unicode \
  --enable-nyquist \
  --with-expat=system \
  --with-libvorbis=system \
  --with-libmad=system \
  --with-libflac=system \
  --with-libsndfile=system \
  --with-libid3tag=system \
  --with-libsoxr \
  --with-portaudio \
  $do_ladspa \
  --with$do_ffmpeg \
  --with$do_lv2 \
  --with$do_soundtouch \
  --with$do_twolame \
  --with$do_vamp \
  --without-libresample \
  --without-libsamplerate

# ensure we use the system headers for these, note we do this after
# configure as it wants to run sub-configures in these dirs
for i in ffmpeg expat libid3tag libflac libmad libresample libsndfile libvamp lv2 soundtouch twolame; do
  rm -rf lib-src/$i
done

make
make install DESTDIR=$PKG

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

# We're going to overwrite the included audacity.desktop file with ours,
# and the icon isn't added at all by upstream, so we'll do that here
install -D -m 0644 $CWD/audacity.desktop \
  $PKG/usr/share/applications/audacity.desktop
install -D -m 0644 images/AudacityLogo48x48.xpm \
  $PKG/usr/share/pixmaps/audacity.xpm

# Move manpage directory to proper location
mv $PKG/usr/share/man $PKG/usr
find $PKG/usr/man -type f -exec gzip -9 {} \;

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
rm -fr $PKG/usr/share/doc
cp LICENSE.txt README.txt $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}
